Point npm, PyPI, Go, Rust, RubyGems and Maven at China mirrors on China machines

install/config/region.sh

@@ -1,10 +1,31 @@
+china_links=(
+  "environment.conf /etc/environment.d/90-omarchy-china.conf"
+  "cargo.toml /.cargo/config.toml"
+  "gemrc /etc/gemrc"
+)
+
 case ${OMARCHY_REGION:-global} in
 global)
   rm -f /etc/omarchy/region
+  for link in "${china_links[@]}"; do
+    read -r _ target <<<"$link"
+    if [[ -L $target && $(readlink "$target") == */default/region/china/* ]]; then
+      rm "$target"
+    fi
+  done
   ;;
 china)
   mkdir -p /etc/omarchy
   echo china >/etc/omarchy/region
+  for link in "${china_links[@]}"; do
+    read -r source target <<<"$link"
+    if [[ -e $target && ! -L $target ]]; then
+      echo "Refusing to replace $target, which Omarchy did not create" >&2
+      exit 1
+    fi
+    mkdir -p "${target%/*}"
+    ln -sfn "$OMARCHY_PATH/default/region/china/$source" "$target"
+  done
   omarchy-pkg-add fcitx5-configtool fcitx5-rime librime opencc rime-ice-installer
   ;;
 *)